Specifications

21
COMPACT
®
NS circuit breaker
4 positions
For connection of bars or cables with compression lugs.
Rear connections are easily installed on the circuit breaker terminals. The same
connection may be installed flat, edgewise or at a 45° angle. All combinations are
possible. The circuit breaker is mounted on a backplate.
Plug-in mounting and drawout mounting
push
to
trip
E29145
E28033E28034
For connection of bars or cables with compression lugs.
Rear connections are installed flat.
The plug-in base or the chassis are mounted through a front panel.
Plug-in mounting
push
to
trip
Drawout mounting
E28035
E28036
Rear connection
Fixed mounting
one long + two short
Connections
COMPACT
®
NS circuit breaker: functions and characteristics